UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrD/17plAt41EzYOG+qpAckz+MaOWCZaK85oTXTtd20=' 
WHERE 
  key_id = '884fb7d07958033193c92dd77d53996abddcc4358ac07ab43f35992a506dca44' 
  AND (
    token = 'MrD/17plAt41EzYOG+qpAckz+MaOWCZaK85oTXTtd20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )